CYLINDER GP-GRAPPLE 3536891 - Caterpillar

Procedure for the 30-SI
Remove the pulley nut, the washer, the pulley, and the fan.
Illustration 16 g00651125
Remove 4 screws (1). Remove plate (2) .
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Remove 2 insulated screws (3). Remove 2 leads (4) .
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Remove screw (8). Remove nut (6). Remove leads (5). Remove strap (7).
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Remove screw (9). Remove regulator (10) .
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Remove terminal (11) .
Remove 3 nuts (13). Remove 3 leads (14) .
Remove strap (12). Remove diode trio (15) .
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Remove screw (18). Remove nut (16) and slide terminal strap (17) out of the housing.
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Remove 2 screws (19). Remove rectifier bridge (32) .
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Remove screw (33). Remove capacitor (34) .
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Typical ExampleNote: Do not damage exposed stator windings or field windings. Bumping the windings or scraping the windings may break the insulation. Broken insulation may create a short circuit or a ground.
Remove 4 bolts (21). Carefully separate housing (22) from housing (20) .
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Typical Example
Pull apart stator (23) and housing (20). Guide the stator leads through the hole as the stator is removed from housing (20) .
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Remove 4 screws (25). Remove the coil and support (24) from housing (20). Guide the field leads through the hole as the coil is removed from the housing. Pry cap (26) from housing (20). This will expose the bearing for the rotor.Note: Do not strike the bearing. Shocks from striking the housing can cause damage.
Wipe the excess grease from the bearing well. Press the bearing into the housing. Remove the inner race.
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Typical Example
Remove 4 screws (27) from housing (22) .
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Typical Example
Lift rotor (28) and bearing (29) from housing (22) .
Pull bearing (29) from rotor (28) .
Pull retainer (30) from rotor (28) .
Pull collar (31) from rotor (28) .